Audio accessory for portable digital music player



FIG. 1 is a perspective view of an audio accessory for portable digital music player showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a left side elevational view thereof, shown in closed position;

FIG. 9 is another left side elevational view thereof, with upper portion shown in an extended position; and,

FIG. 10 is another left side elevational view thereof, shown in another alternate position.

The broken lines in FIG. 9 are for illustrative purpose only and form no part of the claimed design. 

The ornamental design for a audio accessory for portable digital music player, as shown and described. 